Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
07/2008
07/16/2008CN201087053Y Electric coiling device
07/16/2008CN101223829A High voltage discharge lamp operation method, operation device, light source device, and projection type image display device
07/16/2008CN101221349A Multimedia broadcasting device
07/16/2008CN101221348A Automatic positioning equipment for projection film
07/16/2008CN101221347A Light valve module
07/16/2008CN101221346A Projection device
07/16/2008CN101221282A Projection optical system and image projecting apparatus
07/16/2008CN100403785C Projection system and projector
07/16/2008CN100403163C Rear projection screen with ehhanced contrast
07/16/2008CN100403162C Screen, image display device and rear projector
07/16/2008CN100403161C Light recovery system for projection displays, and polarized light recovery method using the system
07/16/2008CN100403160C Projection display apparatus
07/16/2008CN100403159C Optical device, optical unit and projector
07/16/2008CN100403158C Projecting system and visor thereof
07/16/2008CN100403157C Projection type image display device and factory-adjusted control method of the same display device
07/16/2008CN100403156C Light conducting unit, illumination apparatus, and projection type display apparatus
07/16/2008CN100403155C Lens colour-mixing type optical projector
07/16/2008CN100403092C Optical projection device
07/16/2008CN100403091C Projecting optical system
07/16/2008CN100403089C Beam splitter
07/15/2008US7400450 Light-splitting device
07/15/2008US7399091 Method and apparatus for creating and displaying images
07/15/2008US7399090 Projector
07/15/2008US7399088 Pupil mismatch in a collimated display system
07/15/2008US7399087 Segment type color wheel and manufacturing method of same
07/15/2008US7399086 Image processing method and image processing device
07/15/2008US7399085 Cooling fan
07/15/2008US7399084 Laser image display apparatus
07/15/2008US7399083 Kaliedoscope for attaching with a video monitor
07/15/2008US7399082 Volumetric imaging using “virtual” lenslets
07/10/2008WO2008082635A1 Easily replaceable lamp cartridge with integrated slit aperture and cooling element
07/10/2008WO2008082275A1 Display for image and manufacturing method at the same
07/10/2008WO2008082187A1 Projector screen and manufacturing method of the same
07/10/2008WO2008081919A1 Optical compensation plate, liquid crystal display device, projection type liquid crystal display device, display device manufacturing method, and adjusting method
07/10/2008WO2008081564A1 Light source optical system for display and display system
07/10/2008WO2008039961A3 Display systems with spatial light modulators
07/10/2008WO2007102940A3 Light emitting diode projection system
07/10/2008WO2007079299B1 Compact projection display with emissive imager
07/10/2008US20080165329 Projection Type Display Apparatus and Optical Unit
07/10/2008US20080165328 Projection apparatus
07/10/2008US20080165327 Light source device and image display device
07/10/2008US20080165326 Image display apparatus and image pickup apparatus using the same
07/10/2008US20080165325 Subway information/advertisement project
07/10/2008US20080164786 Method and System for Mounting a Light Engine Assembly
07/10/2008US20080163991 Portable Screen System
07/10/2008DE202008005746U1 Projektionswand Projection Screen
07/10/2008DE202008004983U1 Projektor mit einer Aufnahme für einen iPod Projector with a receptacle for an iPod
07/10/2008DE202008000662U1 Feuerzeug mit Lichtbildprojektor Lighter with light projector
07/10/2008DE202006020360U1 Miniaturprojektionsbauteil Miniature projection component
07/09/2008EP1942373A2 Projection type display apparatus and optical unit
07/09/2008EP1942372A1 Triangular prism dual lamp coupler
07/09/2008EP1588546A4 Image projection system and method
07/09/2008CN201083953Y Metal substrate overlay film projection screen
07/09/2008CN201083952Y Image projector
07/09/2008CN201083951Y Vehicle mounted high definition glass big screen rear projection display apparatus
07/09/2008CN201083867Y Retractable type digital projector
07/09/2008CN101218621A Display systems and devices having screens with optical fluorescent materials
07/09/2008CN101217672A A high frame rate, true color and high resolution projection display method
07/09/2008CN101217099A A sealed internal-circulation type cooling system for the bulbs
07/09/2008CN101216661A Projection device and system
07/09/2008CN101216660A Projection type video display apparatus
07/09/2008CN101216659A Projection type display apparatus and optical unit
07/09/2008CN101216658A Digital single machine inner projection whole ball curtain projection system
07/09/2008CN101216608A Novel system for promoting micro-display light engine contrast
07/09/2008CN101216597A Refraction and reflection projection optical system
07/09/2008CN100401785C Color separator for emissive display
07/09/2008CN100401458C Cooled high intensity gas discharge lamp
07/09/2008CN100401452C Short arc high intensity mercury discharge lamp
07/09/2008CN100401241C Projector and projector accessory
07/09/2008CN100401187C Light source module for projector
07/09/2008CN100401186C Low-cost reflector with excellent heat resistance
07/09/2008CN100401185C 光学装置和投影仪 Optical apparatus and projector
07/09/2008CN100401184C 光学装置和投影仪 Optical apparatus and projector
07/09/2008CN100401183C Projector
07/09/2008CN100401182C Merchandise display case and system
07/09/2008CN100401177C Spatial light modulator and image display device
07/09/2008CN100401123C Projective lens, method for making projective lens and projector installed with projective lens
07/08/2008US7397610 Zoom lens and image projection apparatus having the same
07/08/2008US7397603 Deployable projection screen
07/08/2008US7397536 Projection image display apparatus
07/08/2008US7397189 Lamp device and projector therewith
07/08/2008US7396137 Projector
07/08/2008US7396136 Illumination unit having an LED and image projecting apparatus employing the same
07/08/2008US7396135 Display apparatus and image information generating method adapted to display apparatus
07/08/2008US7396134 Apparatus and method for driving light source of projector
07/08/2008US7396133 System and method for self-aligning collapsible display
07/08/2008US7396132 Prism assembly for use in optical devices and projector comprising such a prism assembly
07/08/2008US7396131 Projection assembly
07/08/2008US7396130 Optical system, image projection apparatus and method thereof
07/04/2008CA2618262A1 Portable screen system
07/03/2008WO2008079117A1 Rear projection display with image rotation
07/03/2008WO2008078820A1 Integrator and optical unit using the same
07/03/2008WO2008078764A1 Phase difference-compensting element, van liquid crystal display element, and liquid crystal projector
07/03/2008US20080158670 Stable Rear Projection Screen and Method For the Production Thereof
07/03/2008US20080158669 Projection screen apparatus for use with portable digital projectors
07/03/2008US20080158525 Laser projection apparatus
07/03/2008US20080158524 Laser projection apparatus
07/03/2008US20080158523 System and method for displaying images
07/03/2008US20080158522 Laser projector for controlling power to drive laser diodes and method thereof
07/03/2008US20080158521 Image projection lighting devices with visible and infrared imaging